ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat-treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.
Specifications
| Features | 40-Round Magazine; Fits AR-308 / .308 Cal AR Type Rifles Using Lr-308 (Dpms) Or Sr-25 Pattern Magazines; Magazine Body Constructed of a Proprietary Dupont Zytel Based Polymer; Injection Molded Magazine Follower; Magazine Spring Formed From Heat Treated Chrome Silicon Wire; Does Not Fit Rifles Using Armalite Pattern Magazines; Made in the U.S.A. |
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